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Prelims
Paper1
Paper2
Mains
GS1
History and Geography of the World and Society
Indian Heritage and Culture
Odisha Heritage and Culture
GS2
Governance
Constitution
Polity
Social Justice
Inter-State Relation
GS3
Technology
Economic Development
Bio-diversity
Environment
Security and Disaster Management
GS4
Ethics
Integrity
Aptitude
Interview
Optional
Geography
Sociology
History and Geography of the World and Society
ocsnotes.in
History and Geography of the World and Society
History and Geography of the World and Society
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September 10, 2026